* @cfg {Number} height fixed height - usefull for chrome extension only really.
* @cfg {String} size (sm|lg) default empty
* @cfg {Number} max_width set the max width of modal
+ * @cfg {Boolean} editable_title can the title be edited
+
*
*
* @constructor
max_height: 0,
fit_content: false,
+ editable_title : false,
onRender : function(ct, position)
{